Date: Mon, 13 Oct 2003 10:56:37 -0500 From: William L Stube II <wlstube@lssaa.wisc.edu> To: "Marc G. Fournier" <scrappy@hub.org>, freebsd-stable@freebsd.org Subject: Re: Processes Hanging Message-ID: <3F8ACB35.2050403@lssaa.wisc.edu> In-Reply-To: <20030913141913.X82880@ganymede.hub.org> References: <3F61E153.9080309@lssaa.wisc.edu> <20030913141913.X82880@ganymede.hub.org>
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Had to wait about a month for the machine to start going nuts again, but
the WCHAN column says inode.
Any ideas?
Thanks,
Bill
USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TT
TIME COMMAND
www 73970 0.0 0.7 4108 2872 ?? D 8:00AM 0:00.03
/usr/local/sbin/ 80 73970 1 0 -14 0 4108 2872 inode D ??
0:00.03 /usr/local/sbin/httpd
www 73972 0.0 0.7 4124 2880 ?? D 8:02AM 0:00.05
/usr/local/sbin/ 80 73972 1 0 -14 0 4124 2880 inode D ??
0:00.05 /usr/local/sbin/httpd
www 74002 0.0 0.7 3920 2516 ?? D 8:09AM 0:00.01
/usr/local/sbin/ 80 74002 1 0 -14 0 3920 2516 inode D ??
0:00.01 /usr/local/sbin/httpd
www 74003 0.0 0.7 4108 2900 ?? D 8:09AM 0:00.03
/usr/local/sbin/ 80 74003 1 0 -14 0 4108 2900 inode D ??
0:00.03 /usr/local/sbin/httpd
Marc G. Fournier wrote:
> What does ps axul show, specifically for the WCHAN column on those
> processes?
>
>
> On Fri, 12 Sep 2003, William L Stube II wrote:
>
>
>>I am having a problem with processes hanging up after some amount of
>>time. The machine starts up, runs fine for some length of time, then
>>httpd processes start hanging around. All of which appear to be waiting
>>for disk.
>>
>>www 12484 0.0 0.7 3948 2620 ?? D 3:43AM 0:00.02
>>/usr/local/sbin/httpd
>>www 12574 0.0 0.7 3936 2552 ?? D 4:17AM 0:00.01
>>/usr/local/sbin/httpd
>>www 12576 0.0 0.7 3936 2552 ?? D 4:18AM 0:00.01
>>/usr/local/sbin/httpd
>>www 12577 0.0 0.7 3936 2552 ?? D 4:18AM 0:00.01
>>/usr/local/sbin/httpd
>>www 12578 0.0 0.8 4108 2960 ?? D 4:18AM 0:00.03
>>/usr/local/sbin/httpd
>>
>>This time, the processes hung after about 3 days since my last hard
>>reset. The time before that it was about 18 days. When I attempt to
>>reboot the machine just sits there. I have to power the machine off for
>> it to actually restart.
>>
>>Any suggestions?
>>
>>Thanks,
>>
>>Bill
>>
>>FreeBSD foo.org 4.8-STABLE FreeBSD 4.8-STABLE #0: Thu Aug 7 09:21:32
>>CDT 2003 root@foo.org:/usr/obj/usr/src/sys/molpe48s i386
>>
>>_______________________________________________
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